---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1576 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         605       13352           0        2082       15124
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:c0:b6:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fec0:b640/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1576) 	12/27/25 	_x86_64_	(4 CPU)

05:58:58     LINUX RESTART	(4 CPU)

05:59:01          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       326.56     55.56    271.00   3689.52  99044.43
06:01:01       138.78     18.38    120.40    731.08  23820.16
Average:       232.67     36.97    195.70   2210.30  61432.29

05:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     14037284  15584764   2387684     14.54     60584   1689508    772136      4.42    631884   1545876    161108
06:01:01     13740808  15552568   2684160     16.34     75636   1926720    801680      4.59    710408   1740860     35060
Average:     13889046  15568666   2535922     15.44     68110   1808114    786908      4.50    671146   1643368     98084

05:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01         ens3    364.46    244.36   1667.27     73.79      0.00      0.00      0.00      0.00
06:00:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
06:01:01         ens3    623.36    395.35   2409.31    151.13      0.00      0.00      0.00      0.00
06:01:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    493.91    319.86   2038.29    112.46      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1576) 	12/27/25 	_x86_64_	(4 CPU)

05:58:58     LINUX RESTART	(4 CPU)

05:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     19.58      0.00      2.34     12.74      0.06     65.29
06:00:01          0     14.72      0.00      2.51     15.07      0.05     67.65
06:00:01          1     14.16      0.00      1.63      1.96      0.03     82.22
06:00:01          2     25.65      0.00      2.10     24.78      0.08     47.39
06:00:01          3     23.82      0.00      3.13      9.26      0.05     63.74
06:01:01        all     35.96      0.00      2.03      2.33      0.07     59.61
06:01:01          0     20.76      0.00      2.07      5.13      0.08     71.95
06:01:01          1     41.13      0.00      2.05      0.23      0.07     56.51
06:01:01          2     39.45      0.00      1.42      2.51      0.05     56.57
06:01:01          3     42.51      0.00      2.54      1.45      0.08     53.41
Average:        all     27.77      0.00      2.19      7.53      0.06     62.45
Average:          0     17.74      0.00      2.29     10.10      0.07     69.80
Average:          1     27.62      0.00      1.84      1.10      0.05     69.39
Average:          2     32.56      0.00      1.76     13.62      0.07     51.99
Average:          3     33.16      0.00      2.83      5.36      0.07     58.58